update gitignore and run resharper cleanup
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This commit is contained in:
parent
00c3b51b89
commit
36bb28af87
|
@ -1,18 +1,21 @@
|
|||
*.swp
|
||||
*.*~
|
||||
project.lock.json
|
||||
.DS_Store
|
||||
*.pyc
|
||||
|
||||
# Visual Studio Code
|
||||
.vscode
|
||||
## Ignore Visual Studio temporary files, build results, and
|
||||
## files generated by popular Visual Studio add-ons.
|
||||
##
|
||||
## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
|
||||
|
||||
# User-specific files
|
||||
*.rsuser
|
||||
*.suo
|
||||
*.user
|
||||
*.userosscache
|
||||
*.sln.docstates
|
||||
|
||||
# User-specific files (MonoDevelop/Xamarin Studio)
|
||||
*.userprefs
|
||||
|
||||
# Mono auto generated files
|
||||
mono_crash.*
|
||||
|
||||
# Build results
|
||||
[Dd]ebug/
|
||||
[Dd]ebugPublic/
|
||||
|
@ -20,13 +23,420 @@ project.lock.json
|
|||
[Rr]eleases/
|
||||
x64/
|
||||
x86/
|
||||
build/
|
||||
[Aa][Rr][Mm]/
|
||||
[Aa][Rr][Mm]64/
|
||||
bld/
|
||||
[Bb]in/
|
||||
[Oo]bj/
|
||||
msbuild.log
|
||||
msbuild.err
|
||||
msbuild.wrn
|
||||
[Ll]og/
|
||||
[Ll]ogs/
|
||||
|
||||
# Visual Studio 2015
|
||||
# Visual Studio 2015/2017 cache/options directory
|
||||
.vs/
|
||||
# Uncomment if you have tasks that create the project's static files in wwwroot
|
||||
#wwwroot/
|
||||
|
||||
# Visual Studio 2017 auto generated files
|
||||
Generated\ Files/
|
||||
|
||||
# MSTest test Results
|
||||
[Tt]est[Rr]esult*/
|
||||
[Bb]uild[Ll]og.*
|
||||
|
||||
# NUnit
|
||||
*.VisualState.xml
|
||||
TestResult.xml
|
||||
nunit-*.xml
|
||||
|
||||
# Build Results of an ATL Project
|
||||
[Dd]ebugPS/
|
||||
[Rr]eleasePS/
|
||||
dlldata.c
|
||||
|
||||
# Benchmark Results
|
||||
BenchmarkDotNet.Artifacts/
|
||||
|
||||
# .NET Core
|
||||
project.lock.json
|
||||
project.fragment.lock.json
|
||||
artifacts/
|
||||
|
||||
# StyleCop
|
||||
StyleCopReport.xml
|
||||
|
||||
# Files built by Visual Studio
|
||||
*_i.c
|
||||
*_p.c
|
||||
*_h.h
|
||||
*.ilk
|
||||
*.meta
|
||||
*.obj
|
||||
*.iobj
|
||||
*.pch
|
||||
*.pdb
|
||||
*.ipdb
|
||||
*.pgc
|
||||
*.pgd
|
||||
*.rsp
|
||||
*.sbr
|
||||
*.tlb
|
||||
*.tli
|
||||
*.tlh
|
||||
*.tmp
|
||||
*.tmp_proj
|
||||
*_wpftmp.csproj
|
||||
*.log
|
||||
*.vspscc
|
||||
*.vssscc
|
||||
.builds
|
||||
*.pidb
|
||||
*.svclog
|
||||
*.scc
|
||||
|
||||
# Chutzpah Test files
|
||||
_Chutzpah*
|
||||
|
||||
# Visual C++ cache files
|
||||
ipch/
|
||||
*.aps
|
||||
*.ncb
|
||||
*.opendb
|
||||
*.opensdf
|
||||
*.sdf
|
||||
*.cachefile
|
||||
*.VC.db
|
||||
*.VC.VC.opendb
|
||||
|
||||
# Visual Studio profiler
|
||||
*.psess
|
||||
*.vsp
|
||||
*.vspx
|
||||
*.sap
|
||||
|
||||
# Visual Studio Trace Files
|
||||
*.e2e
|
||||
|
||||
# TFS 2012 Local Workspace
|
||||
$tf/
|
||||
|
||||
# Guidance Automation Toolkit
|
||||
*.gpState
|
||||
|
||||
# ReSharper is a .NET coding add-in
|
||||
_ReSharper*/
|
||||
*.[Rr]e[Ss]harper
|
||||
*.DotSettings.user
|
||||
|
||||
# TeamCity is a build add-in
|
||||
_TeamCity*
|
||||
|
||||
# DotCover is a Code Coverage Tool
|
||||
*.dotCover
|
||||
|
||||
# AxoCover is a Code Coverage Tool
|
||||
.axoCover/*
|
||||
!.axoCover/settings.json
|
||||
|
||||
# Coverlet is a free, cross platform Code Coverage Tool
|
||||
coverage*[.json, .xml, .info]
|
||||
|
||||
# Visual Studio code coverage results
|
||||
*.coverage
|
||||
*.coveragexml
|
||||
|
||||
# NCrunch
|
||||
_NCrunch_*
|
||||
.*crunch*.local.xml
|
||||
nCrunchTemp_*
|
||||
|
||||
# MightyMoose
|
||||
*.mm.*
|
||||
AutoTest.Net/
|
||||
|
||||
# Web workbench (sass)
|
||||
.sass-cache/
|
||||
|
||||
# Installshield output folder
|
||||
[Ee]xpress/
|
||||
|
||||
# DocProject is a documentation generator add-in
|
||||
DocProject/buildhelp/
|
||||
DocProject/Help/*.HxT
|
||||
DocProject/Help/*.HxC
|
||||
DocProject/Help/*.hhc
|
||||
DocProject/Help/*.hhk
|
||||
DocProject/Help/*.hhp
|
||||
DocProject/Help/Html2
|
||||
DocProject/Help/html
|
||||
|
||||
# Click-Once directory
|
||||
publish/
|
||||
|
||||
# Publish Web Output
|
||||
*.[Pp]ublish.xml
|
||||
*.azurePubxml
|
||||
# Note: Comment the next line if you want to checkin your web deploy settings,
|
||||
# but database connection strings (with potential passwords) will be unencrypted
|
||||
*.pubxml
|
||||
*.publishproj
|
||||
|
||||
# Microsoft Azure Web App publish settings. Comment the next line if you want to
|
||||
# checkin your Azure Web App publish settings, but sensitive information contained
|
||||
# in these scripts will be unencrypted
|
||||
PublishScripts/
|
||||
|
||||
# NuGet Packages
|
||||
*.nupkg
|
||||
# NuGet Symbol Packages
|
||||
*.snupkg
|
||||
# The packages folder can be ignored because of Package Restore
|
||||
**/[Pp]ackages/*
|
||||
# except build/, which is used as an MSBuild target.
|
||||
!**/[Pp]ackages/build/
|
||||
# Uncomment if necessary however generally it will be regenerated when needed
|
||||
#!**/[Pp]ackages/repositories.config
|
||||
# NuGet v3's project.json files produces more ignorable files
|
||||
*.nuget.props
|
||||
*.nuget.targets
|
||||
|
||||
# Microsoft Azure Build Output
|
||||
csx/
|
||||
*.build.csdef
|
||||
|
||||
# Microsoft Azure Emulator
|
||||
ecf/
|
||||
rcf/
|
||||
|
||||
# Windows Store app package directories and files
|
||||
AppPackages/
|
||||
BundleArtifacts/
|
||||
Package.StoreAssociation.xml
|
||||
_pkginfo.txt
|
||||
*.appx
|
||||
*.appxbundle
|
||||
*.appxupload
|
||||
|
||||
# Visual Studio cache files
|
||||
# files ending in .cache can be ignored
|
||||
*.[Cc]ache
|
||||
# but keep track of directories ending in .cache
|
||||
!?*.[Cc]ache/
|
||||
|
||||
# Others
|
||||
ClientBin/
|
||||
~$*
|
||||
*~
|
||||
*.dbmdl
|
||||
*.dbproj.schemaview
|
||||
*.jfm
|
||||
*.pfx
|
||||
*.publishsettings
|
||||
orleans.codegen.cs
|
||||
|
||||
# Including strong name files can present a security risk
|
||||
# (https://github.com/github/gitignore/pull/2483#issue-259490424)
|
||||
#*.snk
|
||||
|
||||
# Since there are multiple workflows, uncomment next line to ignore bower_components
|
||||
# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
|
||||
#bower_components/
|
||||
|
||||
# RIA/Silverlight projects
|
||||
Generated_Code/
|
||||
|
||||
# Backup & report files from converting an old project file
|
||||
# to a newer Visual Studio version. Backup files are not needed,
|
||||
# because we have git ;-)
|
||||
_UpgradeReport_Files/
|
||||
Backup*/
|
||||
UpgradeLog*.XML
|
||||
UpgradeLog*.htm
|
||||
ServiceFabricBackup/
|
||||
*.rptproj.bak
|
||||
|
||||
# SQL Server files
|
||||
*.mdf
|
||||
*.ldf
|
||||
*.ndf
|
||||
|
||||
# Business Intelligence projects
|
||||
*.rdl.data
|
||||
*.bim.layout
|
||||
*.bim_*.settings
|
||||
*.rptproj.rsuser
|
||||
*- [Bb]ackup.rdl
|
||||
*- [Bb]ackup ([0-9]).rdl
|
||||
*- [Bb]ackup ([0-9][0-9]).rdl
|
||||
|
||||
# Microsoft Fakes
|
||||
FakesAssemblies/
|
||||
|
||||
# GhostDoc plugin setting file
|
||||
*.GhostDoc.xml
|
||||
|
||||
# Node.js Tools for Visual Studio
|
||||
.ntvs_analysis.dat
|
||||
node_modules/
|
||||
|
||||
# Visual Studio 6 build log
|
||||
*.plg
|
||||
|
||||
# Visual Studio 6 workspace options file
|
||||
*.opt
|
||||
|
||||
# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
|
||||
*.vbw
|
||||
|
||||
# Visual Studio LightSwitch build output
|
||||
**/*.HTMLClient/GeneratedArtifacts
|
||||
**/*.DesktopClient/GeneratedArtifacts
|
||||
**/*.DesktopClient/ModelManifest.xml
|
||||
**/*.Server/GeneratedArtifacts
|
||||
**/*.Server/ModelManifest.xml
|
||||
_Pvt_Extensions
|
||||
|
||||
# Paket dependency manager
|
||||
.paket/paket.exe
|
||||
paket-files/
|
||||
|
||||
# FAKE - F# Make
|
||||
.fake/
|
||||
|
||||
# CodeRush personal settings
|
||||
.cr/personal
|
||||
|
||||
# Python Tools for Visual Studio (PTVS)
|
||||
__pycache__/
|
||||
*.pyc
|
||||
|
||||
# Cake - Uncomment if you are using it
|
||||
# tools/**
|
||||
# !tools/packages.config
|
||||
|
||||
# Tabs Studio
|
||||
*.tss
|
||||
|
||||
# Telerik's JustMock configuration file
|
||||
*.jmconfig
|
||||
|
||||
# BizTalk build output
|
||||
*.btp.cs
|
||||
*.btm.cs
|
||||
*.odx.cs
|
||||
*.xsd.cs
|
||||
|
||||
# OpenCover UI analysis results
|
||||
OpenCover/
|
||||
|
||||
# Azure Stream Analytics local run output
|
||||
ASALocalRun/
|
||||
|
||||
# MSBuild Binary and Structured Log
|
||||
*.binlog
|
||||
|
||||
# NVidia Nsight GPU debugger configuration file
|
||||
*.nvuser
|
||||
|
||||
# MFractors (Xamarin productivity tool) working folder
|
||||
.mfractor/
|
||||
|
||||
# Local History for Visual Studio
|
||||
.localhistory/
|
||||
|
||||
# BeatPulse healthcheck temp database
|
||||
healthchecksdb
|
||||
|
||||
# Backup folder for Package Reference Convert tool in Visual Studio 2017
|
||||
MigrationBackup/
|
||||
|
||||
# Ionide (cross platform F# VS Code tools) working folder
|
||||
.ionide/
|
||||
|
||||
##
|
||||
## Visual studio for Mac
|
||||
##
|
||||
|
||||
|
||||
# globs
|
||||
Makefile.in
|
||||
*.userprefs
|
||||
*.usertasks
|
||||
config.make
|
||||
config.status
|
||||
aclocal.m4
|
||||
install-sh
|
||||
autom4te.cache/
|
||||
*.tar.gz
|
||||
tarballs/
|
||||
test-results/
|
||||
|
||||
# Mac bundle stuff
|
||||
*.dmg
|
||||
*.app
|
||||
|
||||
# content below from: https://github.com/github/gitignore/blob/master/Global/macOS.gitignore
|
||||
# General
|
||||
.DS_Store
|
||||
.AppleDouble
|
||||
.LSOverride
|
||||
|
||||
# Icon must end with two \r
|
||||
Icon
|
||||
|
||||
|
||||
# Thumbnails
|
||||
._*
|
||||
|
||||
# Files that might appear in the root of a volume
|
||||
.DocumentRevisions-V100
|
||||
.fseventsd
|
||||
.Spotlight-V100
|
||||
.TemporaryItems
|
||||
.Trashes
|
||||
.VolumeIcon.icns
|
||||
.com.apple.timemachine.donotpresent
|
||||
|
||||
# Directories potentially created on remote AFP share
|
||||
.AppleDB
|
||||
.AppleDesktop
|
||||
Network Trash Folder
|
||||
Temporary Items
|
||||
.apdisk
|
||||
|
||||
# content below from: https://github.com/github/gitignore/blob/master/Global/Windows.gitignore
|
||||
# Windows thumbnail cache files
|
||||
Thumbs.db
|
||||
ehthumbs.db
|
||||
ehthumbs_vista.db
|
||||
|
||||
# Dump file
|
||||
*.stackdump
|
||||
|
||||
# Folder config file
|
||||
[Dd]esktop.ini
|
||||
|
||||
# Recycle Bin used on file shares
|
||||
$RECYCLE.BIN/
|
||||
|
||||
# Windows Installer files
|
||||
*.cab
|
||||
*.msi
|
||||
*.msix
|
||||
*.msm
|
||||
*.msp
|
||||
|
||||
# Windows shortcuts
|
||||
*.lnk
|
||||
|
||||
# JetBrains Rider
|
||||
.idea/
|
||||
*.sln.iml
|
||||
|
||||
##
|
||||
## Visual Studio Code
|
||||
##
|
||||
.vscode/*
|
||||
!.vscode/settings.json
|
||||
!.vscode/tasks.json
|
||||
!.vscode/launch.json
|
||||
!.vscode/extensions.json
|
||||
|
|
3
Day.cs
3
Day.cs
|
@ -8,6 +8,7 @@ namespace aoc2019
|
|||
public abstract class Day
|
||||
{
|
||||
public abstract int DayNumber { get; }
|
||||
|
||||
public virtual IEnumerable<string> Input =>
|
||||
File.ReadLines($"input/day{DayNumber}.in");
|
||||
|
||||
|
@ -33,4 +34,4 @@ namespace aoc2019
|
|||
public abstract string Part1();
|
||||
public abstract string Part2();
|
||||
}
|
||||
}
|
||||
}
|
23
Day1.cs
23
Day1.cs
|
@ -5,15 +5,20 @@ namespace aoc2019
|
|||
{
|
||||
internal sealed class Day1 : Day
|
||||
{
|
||||
public override int DayNumber => 1;
|
||||
|
||||
private readonly IEnumerable<int> masses;
|
||||
|
||||
public Day1()
|
||||
{
|
||||
masses = Input.Select(int.Parse);
|
||||
}
|
||||
|
||||
private static int FuelCost(int weight) => weight / 3 - 2;
|
||||
public override int DayNumber => 1;
|
||||
|
||||
private static int FuelCost(int weight)
|
||||
{
|
||||
return weight / 3 - 2;
|
||||
}
|
||||
|
||||
private static int FullCost(int cost)
|
||||
{
|
||||
int total = 0, newcost, tmp = cost;
|
||||
|
@ -27,8 +32,14 @@ namespace aoc2019
|
|||
return total;
|
||||
}
|
||||
|
||||
public override string Part1() => $"{masses.Sum(FuelCost)}";
|
||||
public override string Part1()
|
||||
{
|
||||
return $"{masses.Sum(FuelCost)}";
|
||||
}
|
||||
|
||||
public override string Part2() => $"{masses.Sum(FullCost)}";
|
||||
public override string Part2()
|
||||
{
|
||||
return $"{masses.Sum(FullCost)}";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
14
Day10.cs
14
Day10.cs
|
@ -1,14 +1,12 @@
|
|||
using aoc2019.lib;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using aoc2019.lib;
|
||||
|
||||
namespace aoc2019
|
||||
{
|
||||
internal sealed class Day10 : Day
|
||||
{
|
||||
public override int DayNumber => 10;
|
||||
|
||||
private readonly HashSet<(int x, int y)> asteroids = new HashSet<(int x, int y)>();
|
||||
private (int x, int y) best = (x: -1, y: -1);
|
||||
private int bestcansee;
|
||||
|
@ -23,12 +21,14 @@ namespace aoc2019
|
|||
.ToHashSet();
|
||||
}
|
||||
|
||||
public override int DayNumber => 10;
|
||||
|
||||
public override string Part1()
|
||||
{
|
||||
foreach (var asteroid in asteroids)
|
||||
{
|
||||
var cansee = asteroids
|
||||
.Except(new[] { asteroid })
|
||||
.Except(new[] {asteroid})
|
||||
.Select(a => (x: a.x - asteroid.x, y: a.y - asteroid.y))
|
||||
.GroupBy(a => Math.Atan2(a.y, a.x))
|
||||
.Count();
|
||||
|
@ -39,12 +39,14 @@ namespace aoc2019
|
|||
bestcansee = cansee;
|
||||
}
|
||||
}
|
||||
|
||||
return $"{bestcansee}";
|
||||
}
|
||||
|
||||
public override string Part2()
|
||||
{
|
||||
static IEnumerable<(int x, int y, double angle, double dist)> GetValue(Queue<(int x, int y, double angle, double dist)> q)
|
||||
static IEnumerable<(int x, int y, double angle, double dist)> GetValue(
|
||||
Queue<(int x, int y, double angle, double dist)> q)
|
||||
{
|
||||
if (q.Count > 0) yield return q.Dequeue();
|
||||
}
|
||||
|
@ -70,4 +72,4 @@ namespace aoc2019
|
|||
.ToString();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
73
Day11.cs
73
Day11.cs
|
@ -1,48 +1,62 @@
|
|||
using aoc2019.lib;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using aoc2019.lib;
|
||||
|
||||
namespace aoc2019
|
||||
{
|
||||
internal sealed class Day11 : Day
|
||||
{
|
||||
public override int DayNumber => 11;
|
||||
|
||||
private readonly IntCodeVM vm;
|
||||
private long x, y;
|
||||
private Direction heading;
|
||||
private long x, y;
|
||||
|
||||
public Day11()
|
||||
{
|
||||
vm = new IntCodeVM(Input.First());
|
||||
}
|
||||
|
||||
enum Direction
|
||||
{
|
||||
Up, Down, Left, Right
|
||||
}
|
||||
public override int DayNumber => 11;
|
||||
|
||||
private void Move()
|
||||
{
|
||||
switch (heading)
|
||||
{
|
||||
case Direction.Up: y++; break;
|
||||
case Direction.Down: y--; break;
|
||||
case Direction.Left: x--; break;
|
||||
case Direction.Right: x++; break;
|
||||
};
|
||||
case Direction.Up:
|
||||
y++;
|
||||
break;
|
||||
case Direction.Down:
|
||||
y--;
|
||||
break;
|
||||
case Direction.Left:
|
||||
x--;
|
||||
break;
|
||||
case Direction.Right:
|
||||
x++;
|
||||
break;
|
||||
}
|
||||
|
||||
;
|
||||
}
|
||||
|
||||
private void Turn(long direction)
|
||||
{
|
||||
switch (heading)
|
||||
{
|
||||
case Direction.Up: heading = direction == 0 ? Direction.Left : Direction.Right; break;
|
||||
case Direction.Down: heading = direction == 0 ? Direction.Right : Direction.Left; break;
|
||||
case Direction.Left: heading = direction == 0 ? Direction.Down : Direction.Up; break;
|
||||
case Direction.Right: heading = direction == 0 ? Direction.Up : Direction.Down; break;
|
||||
case Direction.Up:
|
||||
heading = direction == 0 ? Direction.Left : Direction.Right;
|
||||
break;
|
||||
case Direction.Down:
|
||||
heading = direction == 0 ? Direction.Right : Direction.Left;
|
||||
break;
|
||||
case Direction.Left:
|
||||
heading = direction == 0 ? Direction.Down : Direction.Up;
|
||||
break;
|
||||
case Direction.Right:
|
||||
heading = direction == 0 ? Direction.Up : Direction.Down;
|
||||
break;
|
||||
}
|
||||
|
||||
Move();
|
||||
}
|
||||
|
||||
|
@ -51,7 +65,8 @@ namespace aoc2019
|
|||
var map = new Dictionary<(long, long), long>();
|
||||
vm.Reset();
|
||||
heading = Direction.Up;
|
||||
x = 0; y = 0;
|
||||
x = 0;
|
||||
y = 0;
|
||||
map[(x, y)] = initialVal;
|
||||
|
||||
var haltType = IntCodeVM.HaltType.Waiting;
|
||||
|
@ -73,19 +88,27 @@ namespace aoc2019
|
|||
public override string Part2()
|
||||
{
|
||||
var map = PaintShip(1);
|
||||
int minX = (int)map.Keys.Select(x => x.x).Min();
|
||||
int maxX = (int)map.Keys.Select(x => x.x).Max();
|
||||
int minY = (int)map.Keys.Select(x => x.y).Min();
|
||||
int maxY = (int)map.Keys.Select(x => x.y).Max();
|
||||
var minX = (int) map.Keys.Select(x => x.x).Min();
|
||||
var maxX = (int) map.Keys.Select(x => x.x).Max();
|
||||
var minY = (int) map.Keys.Select(x => x.y).Min();
|
||||
var maxY = (int) map.Keys.Select(x => x.y).Max();
|
||||
|
||||
return Enumerable.Range(minY, maxY - minY + 1)
|
||||
.Select(y =>
|
||||
Enumerable.Range(minX, maxX - minX + 1)
|
||||
.Select(x => map.GetValueOrDefault((x, y)) == 0 ? ' ' : '#')
|
||||
.ToDelimitedString()
|
||||
.Select(x => map.GetValueOrDefault((x, y)) == 0 ? ' ' : '#')
|
||||
.ToDelimitedString()
|
||||
)
|
||||
.Reverse()
|
||||
.ToDelimitedString(Environment.NewLine);
|
||||
}
|
||||
|
||||
private enum Direction
|
||||
{
|
||||
Up,
|
||||
Down,
|
||||
Left,
|
||||
Right
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
123
Day12.cs
123
Day12.cs
|
@ -1,4 +1,3 @@
|
|||
using aoc2019.lib;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
|
@ -7,21 +6,20 @@ namespace aoc2019
|
|||
{
|
||||
internal sealed class Day12 : Day
|
||||
{
|
||||
public override int DayNumber => 12;
|
||||
|
||||
private List<Position> moons;
|
||||
private readonly List<Position> startingPositions;
|
||||
|
||||
private readonly List<Position> moons;
|
||||
private int step;
|
||||
|
||||
public Day12()
|
||||
{
|
||||
moons = Input
|
||||
.Select(moon =>
|
||||
.Select(moon =>
|
||||
moon
|
||||
.TrimStart('<')
|
||||
.TrimEnd('>')
|
||||
.Split(",")
|
||||
.Select(val => int.Parse(val.Split("=").Last()))
|
||||
.TrimStart('<')
|
||||
.TrimEnd('>')
|
||||
.Split(",")
|
||||
.Select(val => int.Parse(val.Split("=").Last()))
|
||||
)
|
||||
.Select(moon => new Position(moon.ToList()))
|
||||
.ToList();
|
||||
|
@ -32,56 +30,11 @@ namespace aoc2019
|
|||
startingPositions = moons;
|
||||
}
|
||||
|
||||
public class Position
|
||||
{
|
||||
public int x, y, z;
|
||||
public int dx, dy, dz;
|
||||
List<Position> siblings;
|
||||
|
||||
public Position(IList<int> moon)
|
||||
{
|
||||
x = moon[0];
|
||||
y = moon[1];
|
||||
z = moon[2];
|
||||
dx = 0; dy = 0; dz = 0;
|
||||
}
|
||||
|
||||
public void SetSiblings(List<Position> positions)
|
||||
{
|
||||
siblings = positions.Where(p => p != this).ToList();
|
||||
}
|
||||
|
||||
public override string ToString() =>
|
||||
$"pos=<x={x}, y={y}, z={z}> vel=<x={dx}, y={dy}, z={dz}>";
|
||||
|
||||
internal void Gravitate()
|
||||
{
|
||||
foreach (var m in siblings)
|
||||
{
|
||||
if (x != m.x) dx += x > m.x ? -1 : 1;
|
||||
if (y != m.y) dy += y > m.y ? -1 : 1;
|
||||
if (z != m.z) dz += z > m.z ? -1 : 1;
|
||||
}
|
||||
}
|
||||
|
||||
internal void Move()
|
||||
{
|
||||
x += dx;
|
||||
y += dy;
|
||||
z += dz;
|
||||
}
|
||||
|
||||
internal int KineticEnergy =>
|
||||
Math.Abs(x) + Math.Abs(y) + Math.Abs(z);
|
||||
internal int PotentialEnergy =>
|
||||
Math.Abs(dx) + Math.Abs(dy) + Math.Abs(dz);
|
||||
internal int TotalEnergy =>
|
||||
KineticEnergy * PotentialEnergy;
|
||||
}
|
||||
public override int DayNumber => 12;
|
||||
|
||||
public static long LCM(long a, long b)
|
||||
{
|
||||
return (a * b) / GCD(a, b);
|
||||
return a * b / GCD(a, b);
|
||||
}
|
||||
|
||||
public static long GCD(long a, long b)
|
||||
|
@ -113,7 +66,8 @@ namespace aoc2019
|
|||
{
|
||||
int cycleX = 0, cycleY = 0, cycleZ = 0;
|
||||
|
||||
while (cycleX == 0 || cycleY == 0 || cycleZ == 0) {
|
||||
while (cycleX == 0 || cycleY == 0 || cycleZ == 0)
|
||||
{
|
||||
Step();
|
||||
if (cycleX == 0 && moons.All(m => m.dx == 0)) cycleX = step * 2;
|
||||
if (cycleY == 0 && moons.All(m => m.dy == 0)) cycleY = step * 2;
|
||||
|
@ -122,5 +76,58 @@ namespace aoc2019
|
|||
|
||||
return $"{LCM(cycleX, LCM(cycleY, cycleZ))}";
|
||||
}
|
||||
|
||||
public class Position
|
||||
{
|
||||
public int dx, dy, dz;
|
||||
private List<Position> siblings;
|
||||
public int x, y, z;
|
||||
|
||||
public Position(IList<int> moon)
|
||||
{
|
||||
x = moon[0];
|
||||
y = moon[1];
|
||||
z = moon[2];
|
||||
dx = 0;
|
||||
dy = 0;
|
||||
dz = 0;
|
||||
}
|
||||
|
||||
internal int KineticEnergy =>
|
||||
Math.Abs(x) + Math.Abs(y) + Math.Abs(z);
|
||||
|
||||
internal int PotentialEnergy =>
|
||||
Math.Abs(dx) + Math.Abs(dy) + Math.Abs(dz);
|
||||
|
||||
internal int TotalEnergy =>
|
||||
KineticEnergy * PotentialEnergy;
|
||||
|
||||
public void SetSiblings(List<Position> positions)
|
||||
{
|
||||
siblings = positions.Where(p => p != this).ToList();
|
||||
}
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
return $"pos=<x={x}, y={y}, z={z}> vel=<x={dx}, y={dy}, z={dz}>";
|
||||
}
|
||||
|
||||
internal void Gravitate()
|
||||
{
|
||||
foreach (var m in siblings)
|
||||
{
|
||||
if (x != m.x) dx += x > m.x ? -1 : 1;
|
||||
if (y != m.y) dy += y > m.y ? -1 : 1;
|
||||
if (z != m.z) dz += z > m.z ? -1 : 1;
|
||||
}
|
||||
}
|
||||
|
||||
internal void Move()
|
||||
{
|
||||
x += dx;
|
||||
y += dy;
|
||||
z += dz;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
12
Day13.cs
12
Day13.cs
|
@ -1,16 +1,15 @@
|
|||
using aoc2019.lib;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using aoc2019.lib;
|
||||
|
||||
namespace aoc2019
|
||||
{
|
||||
internal sealed class Day13 : Day
|
||||
{
|
||||
public override int DayNumber => 13;
|
||||
private readonly Dictionary<(int x, int y), int> board;
|
||||
|
||||
private readonly IntCodeVM vm;
|
||||
private readonly Dictionary<(int x, int y), int> board;
|
||||
|
||||
public Day13()
|
||||
{
|
||||
|
@ -18,9 +17,11 @@ namespace aoc2019
|
|||
board = new Dictionary<(int, int), int>();
|
||||
}
|
||||
|
||||
public override int DayNumber => 13;
|
||||
|
||||
private void UpdateTiles(IEnumerable<long> queue)
|
||||
{
|
||||
var input = queue.Select(i => (int)i).ToList();
|
||||
var input = queue.Select(i => (int) i).ToList();
|
||||
|
||||
for (var i = 0; i < input.Count - 2; i += 3)
|
||||
{
|
||||
|
@ -33,7 +34,6 @@ namespace aoc2019
|
|||
else
|
||||
board.Add((x, y), val);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private void PrintBoard()
|
||||
|
@ -87,4 +87,4 @@ namespace aoc2019
|
|||
return $"after {gameTicks} moves, the score is: {board[(-1, 0)]}";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
97
Day14.cs
97
Day14.cs
|
@ -6,48 +6,18 @@ namespace aoc2019
|
|||
{
|
||||
internal sealed class Day14 : Day
|
||||
{
|
||||
public override int DayNumber => 14;
|
||||
|
||||
private Dictionary<string, long> available;
|
||||
private readonly Dictionary<string, Reaction> reactions;
|
||||
|
||||
private struct Component
|
||||
private Dictionary<string, long> available;
|
||||
|
||||
public Day14()
|
||||
{
|
||||
public string Name { get; set; }
|
||||
public int Quantity { get; set; }
|
||||
reactions = Input
|
||||
.Select(Reaction.Parse)
|
||||
.ToDictionary(r => r.product.Name);
|
||||
}
|
||||
|
||||
private class Reaction
|
||||
{
|
||||
public readonly Component product;
|
||||
public readonly Component[] reactants;
|
||||
|
||||
private Reaction(Component[] reactants, Component product)
|
||||
{
|
||||
this.reactants = reactants;
|
||||
this.product = product;
|
||||
}
|
||||
|
||||
public static Reaction Parse(string s)
|
||||
{
|
||||
var ss = s.Split(new[] { ", ", " => " }, System.StringSplitOptions.None);
|
||||
|
||||
return new Reaction(
|
||||
ss.Take(ss.Length - 1).Select(ParseComponent).ToArray(),
|
||||
ParseComponent(ss[^1])
|
||||
);
|
||||
|
||||
static Component ParseComponent(string s)
|
||||
{
|
||||
var spl = s.Split(' ', 2);
|
||||
return new Component
|
||||
{
|
||||
Quantity = int.Parse(spl[0]),
|
||||
Name = spl[1]
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
public override int DayNumber => 14;
|
||||
|
||||
private bool Consume(string chem, long quantity)
|
||||
{
|
||||
|
@ -70,7 +40,7 @@ namespace aoc2019
|
|||
return false;
|
||||
|
||||
var reaction = reactions[chem];
|
||||
var reactionCount = (long)Math.Ceiling((double)quantity / reaction.product.Quantity);
|
||||
var reactionCount = (long) Math.Ceiling((double) quantity / reaction.product.Quantity);
|
||||
|
||||
foreach (var reactant in reaction.reactants)
|
||||
if (!Consume(reactant.Name, reactionCount * reactant.Quantity))
|
||||
|
@ -80,23 +50,56 @@ namespace aoc2019
|
|||
return true;
|
||||
}
|
||||
|
||||
public Day14()
|
||||
{
|
||||
reactions = Input
|
||||
.Select(Reaction.Parse)
|
||||
.ToDictionary(r => r.product.Name);
|
||||
}
|
||||
|
||||
public override string Part1()
|
||||
{
|
||||
available = new Dictionary<string, long> { { "ORE", long.MaxValue } };
|
||||
available = new Dictionary<string, long> {{"ORE", long.MaxValue}};
|
||||
Consume("FUEL", 1);
|
||||
return $"{long.MaxValue - available["ORE"]}";
|
||||
}
|
||||
|
||||
public override string Part2()
|
||||
{
|
||||
available = new Dictionary<string, long> {{"ORE", 1000000000000}};
|
||||
Consume("FUEL", long.MaxValue);
|
||||
return "";
|
||||
}
|
||||
|
||||
private struct Component
|
||||
{
|
||||
public string Name { get; set; }
|
||||
public int Quantity { get; set; }
|
||||
}
|
||||
|
||||
private class Reaction
|
||||
{
|
||||
public readonly Component product;
|
||||
public readonly Component[] reactants;
|
||||
|
||||
private Reaction(Component[] reactants, Component product)
|
||||
{
|
||||
this.reactants = reactants;
|
||||
this.product = product;
|
||||
}
|
||||
|
||||
public static Reaction Parse(string s)
|
||||
{
|
||||
var ss = s.Split(new[] {", ", " => "}, StringSplitOptions.None);
|
||||
|
||||
return new Reaction(
|
||||
ss.Take(ss.Length - 1).Select(ParseComponent).ToArray(),
|
||||
ParseComponent(ss[^1])
|
||||
);
|
||||
|
||||
static Component ParseComponent(string s)
|
||||
{
|
||||
var spl = s.Split(' ', 2);
|
||||
return new Component
|
||||
{
|
||||
Quantity = int.Parse(spl[0]),
|
||||
Name = spl[1]
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
89
Day15.cs
89
Day15.cs
|
@ -1,97 +1,22 @@
|
|||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using aoc2019.lib;
|
||||
|
||||
namespace aoc2019
|
||||
{
|
||||
internal sealed class Day15 : Day
|
||||
{
|
||||
public override int DayNumber => 15;
|
||||
|
||||
private Dictionary<string, long>? available;
|
||||
private readonly Dictionary<string, Reaction>? reactions;
|
||||
|
||||
private struct Component
|
||||
{
|
||||
public string Name { get; set; }
|
||||
public int Quantity { get; set; }
|
||||
}
|
||||
|
||||
private class Reaction
|
||||
{
|
||||
public Component product;
|
||||
public Component[] reactants;
|
||||
|
||||
public Reaction(Component[] reactants, Component product)
|
||||
{
|
||||
this.reactants = reactants;
|
||||
this.product = product;
|
||||
}
|
||||
|
||||
public static Reaction Parse(string s)
|
||||
{
|
||||
var ss = s.Split(new[] { ", ", " => " }, System.StringSplitOptions.None);
|
||||
|
||||
return new Reaction(
|
||||
ss.Take(ss.Length - 1).Select(ParseComponent).ToArray(),
|
||||
ParseComponent(ss[^1])
|
||||
);
|
||||
|
||||
static Component ParseComponent(string s)
|
||||
{
|
||||
var i = s.IndexOf(' ');
|
||||
return new Component
|
||||
{
|
||||
Name = s[(i + 1)..],
|
||||
Quantity = int.Parse(s.Substring(i))
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private bool Consume(string chem, long quantity)
|
||||
{
|
||||
if (quantity <= 0)
|
||||
throw new ArgumentOutOfRangeException();
|
||||
|
||||
if (!available!.ContainsKey(chem))
|
||||
available[chem] = 0;
|
||||
|
||||
if (available[chem] < quantity && !Produce(chem, quantity - available[chem]))
|
||||
return false;
|
||||
|
||||
available[chem] -= quantity;
|
||||
return true;
|
||||
}
|
||||
|
||||
private bool Produce(string chem, long quantity)
|
||||
{
|
||||
if (chem == "ORE")
|
||||
return false;
|
||||
|
||||
var reaction = reactions[chem];
|
||||
var reactionCount = (long)Math.Ceiling((double)quantity / reaction.product.Quantity);
|
||||
|
||||
foreach (var reactant in reaction.reactants)
|
||||
if (!Consume(reactant.Name, reactionCount * reactant.Quantity))
|
||||
return false;
|
||||
|
||||
available![chem] = available.GetValueOrDefault(chem) + reactionCount * reaction.product.Quantity;
|
||||
return true;
|
||||
}
|
||||
private readonly IntCodeVM vm;
|
||||
|
||||
public Day15()
|
||||
{
|
||||
reactions = Input
|
||||
.Select(Reaction.Parse)
|
||||
.ToDictionary(r => r.product.Name);
|
||||
vm = new IntCodeVM(Input.First());
|
||||
}
|
||||
|
||||
public override int DayNumber => 15;
|
||||
|
||||
public override string Part1()
|
||||
{
|
||||
available = new Dictionary<string, long> { { "ORE", long.MaxValue } };
|
||||
Consume("FUEL", 1);
|
||||
return $"{long.MaxValue - available["ORE"]}";
|
||||
return "intcode solution";
|
||||
}
|
||||
|
||||
public override string Part2()
|
||||
|
@ -99,4 +24,4 @@ namespace aoc2019
|
|||
return "";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
10
Day16.cs
10
Day16.cs
|
@ -1,17 +1,9 @@
|
|||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
|
||||
namespace aoc2019
|
||||
{
|
||||
internal sealed class Day16 : Day
|
||||
{
|
||||
public override int DayNumber => 16;
|
||||
|
||||
public Day16()
|
||||
{
|
||||
}
|
||||
|
||||
public override string Part1()
|
||||
{
|
||||
return "";
|
||||
|
@ -22,4 +14,4 @@ namespace aoc2019
|
|||
return "";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
17
Day2.cs
17
Day2.cs
|
@ -5,18 +5,20 @@ namespace aoc2019
|
|||
{
|
||||
internal sealed class Day2 : Day
|
||||
{
|
||||
public override int DayNumber => 2;
|
||||
|
||||
private readonly IEnumerable<int> input;
|
||||
|
||||
public Day2()
|
||||
{
|
||||
input = Input.First().Split(',').Select(int.Parse);
|
||||
}
|
||||
|
||||
public override int DayNumber => 2;
|
||||
|
||||
public int RunIntCode(int noun, int verb)
|
||||
{
|
||||
var v = input.ToList();
|
||||
v[1] = noun; v[2] = verb;
|
||||
v[1] = noun;
|
||||
v[2] = verb;
|
||||
|
||||
for (var i = 0; v[i] != 99; i += 4)
|
||||
v[v[i + 3]] = v[i] switch
|
||||
|
@ -36,12 +38,11 @@ namespace aoc2019
|
|||
public override string Part2()
|
||||
{
|
||||
for (var i = 0; i < 100; i++)
|
||||
for (var j = 0; j < 100; j++)
|
||||
if (RunIntCode(i, j) == 19690720)
|
||||
return $"{100 * i + j}";
|
||||
for (var j = 0; j < 100; j++)
|
||||
if (RunIntCode(i, j) == 19690720)
|
||||
return $"{100 * i + j}";
|
||||
|
||||
return string.Empty;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
22
Day3.cs
22
Day3.cs
|
@ -6,8 +6,6 @@ namespace aoc2019
|
|||
{
|
||||
internal sealed class Day3 : Day
|
||||
{
|
||||
public override int DayNumber => 3;
|
||||
|
||||
private readonly IEnumerable<(int, int)> intersections;
|
||||
private readonly List<Dictionary<(int, int), int>> wires;
|
||||
|
||||
|
@ -17,6 +15,8 @@ namespace aoc2019
|
|||
intersections = wires[0].Keys.Intersect(wires[1].Keys);
|
||||
}
|
||||
|
||||
public override int DayNumber => 3;
|
||||
|
||||
public override string Part1()
|
||||
{
|
||||
return $"{intersections.Min(x => Math.Abs(x.Item1) + Math.Abs(x.Item2))}";
|
||||
|
@ -38,14 +38,22 @@ namespace aoc2019
|
|||
var d = int.Parse(step.Substring(1));
|
||||
switch (step[0])
|
||||
{
|
||||
case 'U': for (i = 0; i < d; i++) r.TryAdd((x, ++y), c++); break;
|
||||
case 'D': for (i = 0; i < d; i++) r.TryAdd((x, --y), c++); break;
|
||||
case 'R': for (i = 0; i < d; i++) r.TryAdd((++x, y), c++); break;
|
||||
case 'L': for (i = 0; i < d; i++) r.TryAdd((--x, y), c++); break;
|
||||
case 'U':
|
||||
for (i = 0; i < d; i++) r.TryAdd((x, ++y), c++);
|
||||
break;
|
||||
case 'D':
|
||||
for (i = 0; i < d; i++) r.TryAdd((x, --y), c++);
|
||||
break;
|
||||
case 'R':
|
||||
for (i = 0; i < d; i++) r.TryAdd((++x, y), c++);
|
||||
break;
|
||||
case 'L':
|
||||
for (i = 0; i < d; i++) r.TryAdd((--x, y), c++);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return r;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
18
Day4.cs
18
Day4.cs
|
@ -4,28 +4,31 @@ namespace aoc2019
|
|||
{
|
||||
internal sealed class Day4 : Day
|
||||
{
|
||||
public override int DayNumber => 4;
|
||||
private readonly int end;
|
||||
|
||||
private readonly int start;
|
||||
private readonly int end;
|
||||
|
||||
public Day4()
|
||||
{
|
||||
var range = Input.First().Split('-').Select(int.Parse).ToList();
|
||||
start = range[0]; end = range[1];
|
||||
start = range[0];
|
||||
end = range[1];
|
||||
}
|
||||
|
||||
public override int DayNumber => 4;
|
||||
|
||||
private bool IsValid(int i)
|
||||
{
|
||||
int prev = 0; bool hasDup = false;
|
||||
var prev = 0;
|
||||
var hasDup = false;
|
||||
foreach (var c in i.ToString())
|
||||
{
|
||||
int curr = c - '0';
|
||||
var curr = c - '0';
|
||||
if (curr < prev) return false;
|
||||
if (curr == prev) hasDup = true;
|
||||
prev = curr;
|
||||
}
|
||||
|
||||
|
||||
return i >= start && i <= end && hasDup;
|
||||
}
|
||||
|
||||
|
@ -45,5 +48,4 @@ namespace aoc2019
|
|||
return $"{Enumerable.Range(start, end).Count(HasOnePair)}";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
17
Day5.cs
17
Day5.cs
|
@ -5,22 +5,26 @@ namespace aoc2019
|
|||
{
|
||||
internal sealed class Day5 : Day
|
||||
{
|
||||
public override int DayNumber => 5;
|
||||
|
||||
private readonly IEnumerable<int> tape;
|
||||
|
||||
private int output;
|
||||
|
||||
public Day5()
|
||||
{
|
||||
tape = Input.First().Split(',').Select(int.Parse);
|
||||
}
|
||||
|
||||
private int output;
|
||||
public override int DayNumber => 5;
|
||||
|
||||
public void RunIntCode(List<int> v, int input)
|
||||
{
|
||||
var i = 0;
|
||||
while (i < v.Count && v[i] != 99)
|
||||
{
|
||||
int Val(int mode, int val) =>
|
||||
mode != 0 ? val : v[val];
|
||||
int Val(int mode, int val)
|
||||
{
|
||||
return mode != 0 ? val : v[val];
|
||||
}
|
||||
|
||||
var mode1 = v[i] / 100 % 10;
|
||||
var mode2 = v[i] / 1000;
|
||||
|
@ -60,6 +64,7 @@ namespace aoc2019
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
public override string Part1()
|
||||
{
|
||||
RunIntCode(tape.ToList(), 1);
|
||||
|
@ -72,4 +77,4 @@ namespace aoc2019
|
|||
return $"{output}";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
15
Day6.cs
15
Day6.cs
|
@ -5,14 +5,15 @@ namespace aoc2019
|
|||
{
|
||||
internal sealed class Day6 : Day
|
||||
{
|
||||
public override int DayNumber => 6;
|
||||
|
||||
private readonly Dictionary<string, string> input;
|
||||
|
||||
public Day6()
|
||||
{
|
||||
input = Input.ToDictionary(i => i.Split(')')[1], i => i.Split(')')[0]);
|
||||
}
|
||||
|
||||
public override int DayNumber => 6;
|
||||
|
||||
private List<string> GetParents(string obj)
|
||||
{
|
||||
var res = new List<string>();
|
||||
|
@ -29,11 +30,11 @@ namespace aoc2019
|
|||
|
||||
public override string Part2()
|
||||
{
|
||||
List<string> you = GetParents("YOU");
|
||||
List<string> san = GetParents("SAN");
|
||||
int common = 1;
|
||||
for (; you[^common] == san[^common]; common++);
|
||||
var you = GetParents("YOU");
|
||||
var san = GetParents("SAN");
|
||||
var common = 1;
|
||||
for (; you[^common] == san[^common]; common++) ;
|
||||
return $"{you.Count + san.Count - common * 2}";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
10
Day7.cs
10
Day7.cs
|
@ -1,20 +1,20 @@
|
|||
using aoc2019.lib;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using aoc2019.lib;
|
||||
|
||||
namespace aoc2019
|
||||
{
|
||||
internal sealed class Day7 : Day
|
||||
{
|
||||
public override int DayNumber => 7;
|
||||
|
||||
private readonly IntCodeVM[] Amplifiers = new IntCodeVM[5];
|
||||
|
||||
public Day7()
|
||||
{
|
||||
for (var i = 0; i < 5; i++) Amplifiers[i] = new IntCodeVM(Input.First());
|
||||
}
|
||||
|
||||
|
||||
public override int DayNumber => 7;
|
||||
|
||||
|
||||
public override string Part1()
|
||||
{
|
||||
|
@ -67,4 +67,4 @@ namespace aoc2019
|
|||
return $"{largest}";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
9
Day8.cs
9
Day8.cs
|
@ -1,20 +1,21 @@
|
|||
using aoc2019.lib;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using aoc2019.lib;
|
||||
|
||||
namespace aoc2019
|
||||
{
|
||||
internal sealed class Day8 : Day
|
||||
{
|
||||
public override int DayNumber => 8;
|
||||
|
||||
private readonly List<List<char>> photo;
|
||||
|
||||
public Day8()
|
||||
{
|
||||
photo = Input.First().Chunk(25 * 6).Select(s => s.ToList()).ToList();
|
||||
}
|
||||
|
||||
public override int DayNumber => 8;
|
||||
|
||||
public override string Part1()
|
||||
{
|
||||
var l = photo.OrderBy(layer => layer.Count(pixel => pixel == '0')).First();
|
||||
|
@ -36,4 +37,4 @@ namespace aoc2019
|
|||
.Replace('1', 'x');
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
7
Day9.cs
7
Day9.cs
|
@ -1,11 +1,10 @@
|
|||
using aoc2019.lib;
|
||||
using System.Linq;
|
||||
using aoc2019.lib;
|
||||
|
||||
namespace aoc2019
|
||||
{
|
||||
internal sealed class Day9 : Day
|
||||
{
|
||||
public override int DayNumber => 9;
|
||||
private readonly IntCodeVM vm;
|
||||
|
||||
public Day9()
|
||||
|
@ -13,6 +12,8 @@ namespace aoc2019
|
|||
vm = new IntCodeVM(Input.First());
|
||||
}
|
||||
|
||||
public override int DayNumber => 9;
|
||||
|
||||
public override string Part1()
|
||||
{
|
||||
vm.Reset();
|
||||
|
@ -27,4 +28,4 @@ namespace aoc2019
|
|||
return $"{vm.output.ToDelimitedString(",")}";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
12
Program.cs
12
Program.cs
|
@ -1,5 +1,4 @@
|
|||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Reflection;
|
||||
|
||||
|
@ -9,7 +8,7 @@ namespace aoc2019
|
|||
{
|
||||
private static void Main(string[] args)
|
||||
{
|
||||
var days =
|
||||
var days =
|
||||
Assembly.GetExecutingAssembly().GetTypes()
|
||||
.Where(t => t.BaseType == typeof(Day))
|
||||
.Select(t => (Day) Activator.CreateInstance(t))
|
||||
|
@ -18,7 +17,7 @@ namespace aoc2019
|
|||
if (args.Length == 1 && int.TryParse(args[0], out var dayNum))
|
||||
{
|
||||
var day = days.FirstOrDefault(d => d.DayNumber == dayNum);
|
||||
|
||||
|
||||
if (day != null)
|
||||
day.AllParts();
|
||||
else
|
||||
|
@ -26,11 +25,8 @@ namespace aoc2019
|
|||
}
|
||||
else
|
||||
{
|
||||
foreach (var d in days)
|
||||
{
|
||||
d.AllParts();
|
||||
}
|
||||
foreach (var d in days) d.AllParts();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
|
@ -1,5 +1,4 @@
|
|||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
|
||||
namespace aoc2019.lib
|
||||
|
@ -8,13 +7,13 @@ namespace aoc2019.lib
|
|||
{
|
||||
public static IEnumerable<IEnumerable<T>> Permute<T>(this IEnumerable<T> list)
|
||||
{
|
||||
if (list.Count() == 1) return new[] { list };
|
||||
if (list.Count() == 1) return new[] {list};
|
||||
return list.SelectMany(t => Permute(list.Where(x => !x.Equals(t))), (v, p) => p.Prepend(v));
|
||||
}
|
||||
|
||||
public static IEnumerable<string> Chunk(this string str, int chunkSize)
|
||||
{
|
||||
for (int i = 0; i < str.Length; i += chunkSize)
|
||||
for (var i = 0; i < str.Length; i += chunkSize)
|
||||
yield return str.Substring(i, chunkSize);
|
||||
}
|
||||
|
||||
|
@ -30,4 +29,4 @@ namespace aoc2019.lib
|
|||
yield return item;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
|
@ -6,11 +6,17 @@ namespace aoc2019.lib
|
|||
{
|
||||
public class IntCodeVM
|
||||
{
|
||||
private long i;
|
||||
private long relbase;
|
||||
public long[] memory;
|
||||
public enum HaltType
|
||||
{
|
||||
Terminate,
|
||||
Waiting
|
||||
}
|
||||
|
||||
private readonly long[] program;
|
||||
private long i;
|
||||
public Queue<long> input, output;
|
||||
public long[] memory;
|
||||
private long relbase;
|
||||
|
||||
public IntCodeVM(string tape)
|
||||
{
|
||||
|
@ -22,11 +28,7 @@ namespace aoc2019.lib
|
|||
output = new Queue<long>();
|
||||
}
|
||||
|
||||
public enum HaltType
|
||||
{
|
||||
Terminate,
|
||||
Waiting
|
||||
}
|
||||
public long Result => output.Dequeue();
|
||||
|
||||
public void Reset()
|
||||
{
|
||||
|
@ -37,8 +39,6 @@ namespace aoc2019.lib
|
|||
output.Clear();
|
||||
}
|
||||
|
||||
public long Result => output.Dequeue();
|
||||
|
||||
public void AddInput(long value)
|
||||
{
|
||||
input.Enqueue(value);
|
||||
|
@ -53,7 +53,7 @@ namespace aoc2019.lib
|
|||
{
|
||||
if (addr < 0) addr = 0;
|
||||
if (addr >= memory.Length)
|
||||
Array.Resize(ref memory, (int)addr + 1);
|
||||
Array.Resize(ref memory, (int) addr + 1);
|
||||
memory[addr] = value;
|
||||
}
|
||||
|
||||
|
@ -82,9 +82,13 @@ namespace aoc2019.lib
|
|||
var param = MemGet(i + idx);
|
||||
switch (Mode(idx))
|
||||
{
|
||||
case 0: MemSet(param, val); break;
|
||||
case 0:
|
||||
MemSet(param, val);
|
||||
break;
|
||||
case 1: throw new Exception("cannot set in immediate mode");
|
||||
case 2: MemSet(relbase + param, val); break;
|
||||
case 2:
|
||||
MemSet(relbase + param, val);
|
||||
break;
|
||||
default: throw new Exception("invalid parameter mode");
|
||||
}
|
||||
}
|
||||
|
@ -94,6 +98,7 @@ namespace aoc2019.lib
|
|||
foreach (var s in additionalInput) AddInput(s);
|
||||
return Run();
|
||||
}
|
||||
|
||||
public HaltType Run()
|
||||
{
|
||||
while (i < memory.Length)
|
||||
|
@ -103,18 +108,22 @@ namespace aoc2019.lib
|
|||
{
|
||||
case 1:
|
||||
Set(3, Get(1) + Get(2));
|
||||
i += 4; break;
|
||||
i += 4;
|
||||
break;
|
||||
case 2:
|
||||
Set(3, Get(1) * Get(2));
|
||||
i += 4; break;
|
||||
i += 4;
|
||||
break;
|
||||
case 3:
|
||||
if (!input.Any())
|
||||
return HaltType.Waiting;
|
||||
Set(1, input.Dequeue());
|
||||
i += 2; break;
|
||||
i += 2;
|
||||
break;
|
||||
case 4:
|
||||
output.Enqueue(Get(1));
|
||||
i += 2; break;
|
||||
i += 2;
|
||||
break;
|
||||
case 5:
|
||||
i = Get(1) == 0 ? i + 3 : Get(2);
|
||||
break;
|
||||
|
@ -123,13 +132,16 @@ namespace aoc2019.lib
|
|||
break;
|
||||
case 7:
|
||||
Set(3, Get(1) < Get(2) ? 1 : 0);
|
||||
i += 4; break;
|
||||
i += 4;
|
||||
break;
|
||||
case 8:
|
||||
Set(3, Get(1) == Get(2) ? 1 : 0);
|
||||
i += 4; break;
|
||||
i += 4;
|
||||
break;
|
||||
case 9:
|
||||
relbase += Get(1);
|
||||
i += 2; break;
|
||||
i += 2;
|
||||
break;
|
||||
case 99:
|
||||
return HaltType.Terminate;
|
||||
default:
|
||||
|
@ -140,4 +152,4 @@ namespace aoc2019.lib
|
|||
return HaltType.Terminate;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue